1790049191039 has 2 divisors, whose sum is σ = 1790049191040. Its totient is φ = 1790049191038.

The previous prime is 1790049191011. The next prime is 1790049191053. The reversal of 1790049191039 is 9301919400971.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1790049191039 is a prime.

It is a super-2 number, since 2×1790049191039² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1790049191059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 895024595519 + 895024595520.

It is an arithmetic number, because the mean of its divisors is an integer number (895024595520).

Almost surely, 2^{1790049191039} is an apocalyptic number.

1790049191039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1790049191039 is an equidigital number, since it uses as much as digits as its factorization.

1790049191039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 551124, while the sum is 53.

The spelling of 1790049191039 in words is "one trillion, seven hundred ninety billion, forty-nine million, one hundred ninety-one thousand, thirty-nine".